Concentration detector for laboratory use



FIG. 1 is a front perspective view of a concentration detector for laboratory use;

FIG. 2 is a front view of the concentration detector for laboratory use of FIG. 1;

FIG. 3 is a rear view of the concentration detector for laboratory use of FIG. 1;

FIG. 4 is a right side view of the concentration detector for laboratory use of FIG. 1;

FIG. 5 is a left side view of the concentration detector for laboratory use of FIG. 1;

FIG. 6 is a top view of the concentration detector for laboratory use of FIG. 1;

FIG. 7 is a bottom view of the concentration detector for laboratory use of FIG. 1;

FIG. 8 is a rear perspective view of the concentration detector for laboratory use of FIG. 1;

FIG. 9 is a front perspective view of the concentration detector for laboratory use of FIG. 1 showing environment structure;

FIG. 10 is a front perspective view a further embodiment of the concentration detector for laboratory use of FIG. 1;

FIG. 11 is a front view of the concentration detector for laboratory use of FIG. 10;

FIG. 12 is a rear view of the concentration detector for laboratory use of FIG. 10;

FIG. 13 is a right side view of the concentration detector for laboratory use of FIG. 10;

FIG. 14 is a left side view of the concentration detector for laboratory use of FIG. 10;

FIG. 15 is a top view of the concentration detector for laboratory use of FIG. 10;

FIG. 16 is a bottom view of the concentration detector for laboratory use of FIG. 10; and,

FIG. 17 is a rear perspective view of the concentration detector for laboratory use of FIG. 10.

The broken lines depict portions of the concentration detector for laboratory use that form no part of the claimed design. 

CLAIM The ornamental design for a concentration detector for laboratory use, as shown and described. 